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TianJin TangGu Valve Co.,Ltd mainly designs and produces all kinds of butterfly valves.It contains wafer butterfly valves,flanged butterfly valves,metal seated butterfly valves.The products are widely used in water supply and drainage,hydre/thermal power,buiding project as well as industrial water system,such as steel and petrochemical.天津塘沽阀门有限责任公司（原天津市塘沽阀门厂）主营：阀门,中线蝶阀,法兰蝶阀,闸阀,止回阀;欢迎与我们联系！
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